问题
选择题
—It took me ten years to build up my business, and it almost killed me.
—Well, you know what they say. ______.
A．There is no smoke without fire
B．Practice makes perfect
C．All roads lead to Rome
D．No pains, no gains
答案
答案：D
考查交际口语。由上文可知，是“不劳无获”。